Panel Communication Check
The panel communication check verifies the inputs and outputs from the control panel to the A/CCM.
Step Result
#1 Simultaneously hold FACE Panel Communication with FACE,
& FAN - Switch ignition to ON Bi-LEVEL, FOOT, DEMIST, DEFROST & RECIRC lines checked- State lamps will illuminate if all is OK. Until state lamp indicates fault for that specific link
# Press ON Exit Check mode